1 /* ========================================================================

2 * Copyright 1988-2006 University of Washington

3 *

4 * Licensed under the Apache License, Version 2.0 (the "License");

5 * you may not use this file except in compliance with the License.

6 * You may obtain a copy of the License at

7 *

8 * http://www.apache.org/licenses/LICENSE-2.0

9 *

10 *

11 * ========================================================================

12 */

13

14 /*

15 * Program: OS2 routines

16 *

17 * Author: Mark Crispin

18 * Networks and Distributed Computing

19 * Computing & Communications

20 * University of Washington

21 * Administration Building, AG-44

22 * Seattle, WA 98195

23 * Internet: MRC@CAC.Washington.EDU

24 *

25 * Date: 11 April 1989

26 * Last Edited: 30 August 2006

27 */

28 

29 /* TCP input buffer -- must be large enough to prevent overflow */

30

31 #define BUFLEN 8192

32

33

34 /* TCP I/O stream (must be before osdep.h is included) */

35

36 #define TCPSTREAM struct tcp_stream

37 TCPSTREAM {

38 char *host; /* host name */

39 unsigned long port; /* port number */

40 char *localhost; /* local host name */

41 int tcps; /* tcp socket */

42 long ictr; /* input counter */

43 char *iptr; /* input pointer */

44 char ibuf[BUFLEN]; /* input buffer */

45 };

46

47

48 /* Local function prototypes */

49

50 long lookuphost (char **host,struct sockaddr_in *sin);

51 long tcp_abort (TCPSTREAM *stream);